package com.lun.medium;

public class HouseRobber {
    public int rob(int[] nums) {
        int[] dp = new int[nums.length];
        
        dp[0] = nums[0];
        
        if(nums.length > 1) 
        	dp[1] = Math.max(nums[0], nums[1]);
    	
        for(int i = 2; i < nums.length; i++) {
        	dp[i] = Math.max(nums[i] + dp[i - 2], dp[i - 1]);
        }
    	
    	return dp[nums.length - 1];
    }
}
